CA2311042A1 - Electrolysis process - Google Patents

Electrolysis process Download PDF

Info

Publication number
CA2311042A1
CA2311042A1 CA002311042A CA2311042A CA2311042A1 CA 2311042 A1 CA2311042 A1 CA 2311042A1 CA 002311042 A CA002311042 A CA 002311042A CA 2311042 A CA2311042 A CA 2311042A CA 2311042 A1 CA2311042 A1 CA 2311042A1
Authority
CA
Canada
Prior art keywords
brine
electrolysis
precipitation
stream
electrolysis unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002311042A
Other languages
English (en)
French (fr)
Inventor
Fritz Gestermann
Hans-Dieter Pinter
Helmut Ziegler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of CA2311042A1 publication Critical patent/CA2311042A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
    • C25B1/42—Decomposition of amalgams
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Secondary Cells (AREA)
CA002311042A 1999-06-12 2000-06-09 Electrolysis process Abandoned CA2311042A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19926887A DE19926887A1 (de) 1999-06-12 1999-06-12 Elektrolyseverfahren
DE19926887.8 1999-06-12

Publications (1)

Publication Number Publication Date
CA2311042A1 true CA2311042A1 (en) 2000-12-12

Family

ID=7911060

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002311042A Abandoned CA2311042A1 (en) 1999-06-12 2000-06-09 Electrolysis process

Country Status (14)

Country Link
US (1) US6224740B1 (pt)
EP (1) EP1061158B1 (pt)
JP (1) JP2001029956A (pt)
KR (1) KR20010049521A (pt)
CN (1) CN1277269A (pt)
AT (1) ATE264412T1 (pt)
BR (1) BR0002624A (pt)
CA (1) CA2311042A1 (pt)
DE (2) DE19926887A1 (pt)
ES (1) ES2219223T3 (pt)
NO (1) NO20002992L (pt)
SG (1) SG87894A1 (pt)
TW (1) TW539774B (pt)
ZA (1) ZA200002914B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10149779A1 (de) 2001-10-09 2003-04-10 Bayer Ag Verfahren zur Rückführung von Prozessgas in elektrochemischen Prozessen
CA2543958C (en) * 2003-10-31 2012-04-10 Metal Alloy Reclaimers, Inc Ii Process for reduction of inorganic contaminants from waste streams
EP1640060A1 (en) 2004-09-22 2006-03-29 3M Espe Ag Mixer for multi-component pastes, kit, and method of mixing paste components
EP1802385B1 (en) * 2004-09-22 2008-01-23 3M Espe AG Mixer for multi-component pastes, kit, and method of mixing paste components
JP2008223115A (ja) * 2007-03-15 2008-09-25 Asahi Kasei Chemicals Corp 塩水の処理方法
US8569205B2 (en) * 2009-07-06 2013-10-29 MAR Systems, Inc. Media for removal of contaminants from fluid streams and method of making same
CN106216360A (zh) * 2016-08-16 2016-12-14 南京格洛特环境工程股份有限公司 一种副产品盐的精制及资源化利用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037818C2 (de) * 1980-10-07 1985-08-14 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von Natriumbisulfat
DE3543379A1 (de) * 1985-12-07 1987-06-11 Metallgesellschaft Ag Verfahren zur elektrolytischen herstellung von alkalimetallhydroxid, chlor und wasserstoff
US5028302A (en) * 1989-11-16 1991-07-02 Texas Brine Corporation Purification of chlor-alkali membrane cell brine
JPH08283978A (ja) * 1995-04-10 1996-10-29 Permelec Electrode Ltd ガス拡散電極の製造方法

Also Published As

Publication number Publication date
SG87894A1 (en) 2002-04-16
ES2219223T3 (es) 2004-12-01
JP2001029956A (ja) 2001-02-06
DE50006039D1 (de) 2004-05-19
CN1277269A (zh) 2000-12-20
BR0002624A (pt) 2001-01-02
KR20010049521A (ko) 2001-06-15
EP1061158B1 (de) 2004-04-14
NO20002992D0 (no) 2000-06-09
ATE264412T1 (de) 2004-04-15
EP1061158A2 (de) 2000-12-20
ZA200002914B (en) 2000-12-12
US6224740B1 (en) 2001-05-01
EP1061158A3 (de) 2000-12-27
TW539774B (en) 2003-07-01
NO20002992L (no) 2000-12-13
DE19926887A1 (de) 2000-12-14

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Legal Events

Date Code Title Description
FZDE Discontinued